PASSAGE

1
UNIT 7

• PASSAGE
• TO A
• NEW CENTURY

2
UNIT 7

• PASSAGE
• TO A
• NEW CENTURY

3
C H A P T E R 24

• AN
• AGE OF
• LIMITS

4
SECTION 4

• ENVIRONMENTAL
• ACTIVISM

5

• 1-WHO WROTE SILENT SPRING ?
• 2-WHAT WAS SILENT SPRING ABOUT?
• 3-NAME 3 MAJOR ENVIRONMENTAL
• EVENTS THAT HAPPENED IN 1970.
• 4-NAME 3 ENVIRONMENTAL
• CONCERNS OF THE 1970s.

6
RACHEL CARSON
7
BIOMAGNIFICATION
8
(No Transcript)
9
ENVIRONMENTALCONCERNS

• ALASKAN OIL PIPELINE
• THREE MILE ISLAND
• EXXON VALDEZ
• GOVT DEREGULATION
• GLOBAL WARMING

10
TRANS-ALASKANPIPELINE
11
THREE MILE ISLAND - PENNSYLVANIA
12
(No Transcript)
13
RANGE OF OIL SPILL FROM EXXON VALDEZ
14
(No Transcript)
15
11 MILLIONGALLONSOF CRUDEENDED UP ON THE SHORES